Wristwatch



FIG. 1 is a top plan view of a wristwatch showing my new design;

FIG. 2 is a bottom view of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

FIG. 4 is a left side of FIG. 1;

FIG. 5 is a front end view of FIG. 1; and,

FIG. 6 is a rear end view of FIG. 1.

The ornamental design for a wristwatch, as shown and described.